From Pocket Comics:
Kyuyeon has an alternative persona in the online game, he pretends to be a female player with a character named "Yorong" only to rip off items from other clueless users. One of "her" diehard fan named "Yeommin" showers Kyuyeon with gifts day and night. He's happy but at the same time, Kyuyeon feels a bit pressured about Yeommin because he's always asking "Yorong" for a date. To top it all, Kyuyeon finds out that Yeommin is his handsome classmate Kimin Yeom. How is he going to get out of this trouble?

Original Webtoon: Bomtoon, KakaoPage, MrBlue

Official English Translation